Other than Performance, Total Length is another good metric to determine how often you should have your Dryer Vent Throughly Cleaned.
Keep in mind, that every 90 degree bend is the equivalent of an additional (5) feet of length.
Using this Guide in combination with Monitoring Performance and your Annual Inspection...
And you should be well informed when your will require a Professional Dryer Vent Cleaning.
Please do not hesitate to contact us if you have any Questions, Comments or Suggestions. We are always looking to improve our Service, and would love to hear from you.